12336 search results - page 412 / 2468 » Active Information Retrieval |
183
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Open information spaces have several unique characteristics such as their changeability, large size, complexity and diverse user base. These result in novel challenges during user...
187
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MDM
2007
Springer
16 years 29 days ago
2007
Springer
—In many existing location-based services, a service provider becomes aware of the location of its customers and can, maybe inadvertently, leak this information to unauthorized e...
166
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EUROSSC
2007
Springer
16 years 1 months ago
2007
Springer
We describe and evaluate a distributed architecture for the online recognition of user activity sequences. In a lower layer, simple heterogeneous atomic activities were recognised ...
207
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UAI
2004
15 years 8 months ago
2004
Collaborative filtering is a useful technique for exploiting the preference patterns of a group of users to predict the utility of items for the active user. In general, the perfo...
140
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WISE
2005
Springer
16 years 12 days ago
2005
Springer
This paper discusses the concept of information market. The authors of this paper have been involved in several aspects of information retrieval research. In continuing this resear...